Unrated severityNVD Advisory· Published May 4, 2013· Updated Jun 16, 2026
CVE-2013-1235
CVE-2013-1235
Description
Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
17cpe:2.3:h:cisco:2000_wireless_lan_controller:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:h:cisco:2000_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4400_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2100_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2106_wireless_lan_controller:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:2112_wireless_lan_controller:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:h:cisco:2112_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:2500_wireless_lan_controller:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:2125_wireless_lan_controller:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:h:cisco:2125_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:5500_wireless_lan_controller:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4404_wireless_lan_controller:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4100_wireless_lan_controller:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:h:cisco:4100_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:7500_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:8500_wireless_lan_controller:-:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:airespace_4000_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:4402_wireless_lan_controller:*:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1News mentions
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